ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Geometry Namespace / Coordinate3D Structure / Normalize Method
Version

Normalize Method (Coordinate3D)
Normalizes the Coordinate3D which means it is scaled to magnitude = 1.
Syntax
public void Normalize()
Remarks
Sets the Magnitude of this Coordinate3D to 1. The direction does not change.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also